Home / 1,772,783.62-2,660,005.88-873,735.26

Finding the Fourth Proportional to 1,772,783.62, 2,660,005.88 and 873,735.26

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Solution

The fourth proportional to 1,772,783.62, 2,660,005.88 and 873,735.26 is: 1,311,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,783.62 : 2,660,005.88 = 873,735.26 : x
  2. Step 2: Convert to fraction form
    1,772,783.62/2,660,005.88 = 873,735.26/x
  3. Step 3: Cross multiply
    1,772,783.62x = 2,660,005.88 × 873,735.26
  4. Step 4: Simplify right side
    1,772,783.62x = 2,324,140,929,163.33
  5. Step 5: Solve for x
    x = 2,324,140,929,163.33/1,772,783.62
  6. Step 6: Final answer
    x = 1,311,012.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.